/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.druid.metadata;

import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import org.apache.druid.guice.annotations.ExtensionPoint;


/**
 * Implement this for different ways to (optionally securely) access secrets.
 *
 * Any further use case of extensible configuration/secrets must use {@link DynamicConfigProvider} interface. Users
 * may still implement this interface for existing use cases till https://github.com/apache/druid/issues/9351 is
 * resolved.
 *
 */
@Deprecated
@ExtensionPoint
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property = "type", defaultImpl = DefaultPasswordProvider.class)
@JsonSubTypes(value = {
    @JsonSubTypes.Type(name = "default", value = DefaultPasswordProvider.class),
    @JsonSubTypes.Type(name = "environment", value = EnvironmentVariablePasswordProvider.class),

})
public interface PasswordProvider
{
  String getPassword();
}
